Can any one help please

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Floodster31

Floodster31

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Does this plant have a deficiency this is my first indoor grow I have grown out doors once before.
 
Can any one help please
Can any one help please 2
Floodster31

Floodster31

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I am growing in 30%perlite 30%soil 40%coco. I am using bio bizz nutrients and scedual with silica and cal mag added. Water is ph'd to 6.5 before adding nutrients run off is 6.45
 
Aqua Man

Aqua Man

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Need a lot more info but possible ph, environmental conditions, watering or other.

Not bug damage as it has a very clear pattern. With no info I would lean towards ph
 
Floodster31

Floodster31

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Possibly Thrips. From the markings on the top leaves in the photo.
Ok I did have a look before with a loop and couldn't see anything so thought it was a deficiency I will have another look later thanks for the help
 
Floodster31

Floodster31

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Need a lot more info but possible ph, environmental conditions, watering or other.

Not bug damage as it has a very clear pattern. With no info I would lean towards ph
I ph water to 6.5 before adding any nutes and run off was at 6.05 i did put this in the above but run off was wrote at 6.45 but that was a miss text was ment to be 6.05 temp is 24degrees and 60% humidity
 
Aqua Man

Aqua Man

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I ph water to 6.5 before adding any nutes and run off was at 6.05 i did put this in the above but run off was wrote at 6.45 but that was a miss text was ment to be 6.05 temp is 24degrees and 60% humidity
Type of light?

You should ALWAYS ph last unless using silica in that case you PH twice. So that could be part of it.

I also notice watering is not even and this can create hot spots in the media. So when you water, water thoroughly until runoff and then let dry well.
 
Floodster31

Floodster31

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Type of light?

You should ALWAYS ph last unless using silica in that case you PH twice. So that could be part of it.

I also notice watering is not even and this can create hot spots in the media. So when you water, water thoroughly until runoff and then let dry well.
I do use silica they were warted yesterday and I only ph my water then add silica the calmag and nuts so what ur saying is I should ph after adding everything aswell the other 3 plant are ok maybe flush this one next water and start again as I have just looked again and no bugs I can see though a 30x and 50x loop they are led i have them dimmed to 15000 lux at 36 inch
 
Aqua Man

Aqua Man

26,480
638
I do use silica they were warted yesterday and I only ph my water then add silica the calmag and nuts so what ur saying is I should ph after adding everything aswell the other 3 plant are ok maybe flush this one next water and start again as I have just looked again and no bugs I can see though a 30x and 50x loop they are led i have them dimmed to 15000 lux at 36 inch
Light sounds good.

For mixing in this order.

Add silica to water.

PH down to 6..6 (for soil type grow)

Then add nutrients

Then ph adjust to desired PH.

Why? Because silica will raise your PH a shit ton.

Why is this bad? Because some nutrients such as iron will precipitate out of a solution and no longer be available to the plants at a higher PH.

So when using silica ALWAYS PH down after adding it. PHing water before adding any nutrients or additive is a waste of your time as it's the final PH before feeding that is important and adding nutrients or additives will change the Ph so any PH adjustments made prior are moot.

Hope that helps explain it
 
Floodster31

Floodster31

160
43
I do use silica they were warted yesterday and I only ph my water then add silica the calmag and nuts so what ur saying is I should ph after adding everything aswell the other 3 plant are ok maybe flush this one next water and start again as I have just looked again and no bugs I can see though a 30x and 50x loop they are led i have them dimmed to 15000 lux at 36 inch
Thanks for the help you 2 done abit or re
Light sounds good.

For mixing in this order.

Add silica to water.

PH down to 6..6 (for soil type grow)

Then add nutrients

Then ph adjust to desired PH.

Why? Because silica will raise your PH a shit ton.

Why is this bad? Because some nutrients such as iron will precipitate out of a solution and no longer be available to the plants at a higher PH.

So when using silica ALWAYS PH down after adding it. PHing water before adding any nutrients or additive is a waste of your time as it's the final PH before feeding that is important and adding nutrients or additives will change the Ph so any PH adjustments made prior are moot.

Hope that helps explain it
Ok thanks that is very helpful as it is my first time using silica from now on I will be using ur way as it makes sense
 
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